111757570543412 has 6 divisors (see below), whose sum is σ = 195575748450978. Its totient is φ = 55878785271704.

The previous prime is 111757570543397. The next prime is 111757570543429. The reversal of 111757570543412 is 214345075757111.

It can be written as a sum of positive squares in only one way, i.e., 110569304857636 + 1188265685776 = 10515194^2 + 1090076^2 .

It is a super-4 number, since 4×111757570543412⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13969696317923 + ... + 13969696317930.

It is an arithmetic number, because the mean of its divisors is an integer number (32595958075163).

Almost surely, 2^{111757570543412} is an apocalyptic number.

It is an amenable number.

111757570543412 is a deficient number, since it is larger than the sum of its proper divisors (83818177907566).

111757570543412 is a wasteful number, since it uses less digits than its factorization.

111757570543412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27939392635857 (or 27939392635855 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 53.

The spelling of 111757570543412 in words is "one hundred eleven trillion, seven hundred fifty-seven billion, five hundred seventy million, five hundred forty-three thousand, four hundred twelve".